GUERREROS CONCRETE PUMPING
Suspended: contractor bond lapsed or cancelled. A contractor whose license is not clear is not legally permitted to contract for work in California until the issue is resolved.
License
- Status
- CONTR BOND SUSP
- First issued
- July 2, 2025
- Expires
- July 31, 2027
- Entity
- Sole Owner
- Address of record
- 6628 DAIRY AVE, Newark, CA 94560
- Phone of record
- (510) 714 8854
Contractor bond
- Surety
- NATIONWIDE MUTUAL INSURANCE COMPANY
- Bond number
- 7901205173
- Amount
- $25,000
- Effective
- May 14, 2025
- Cancelled
- August 29, 2026
Workers’ compensation
- Carrier
- PIE INSURANCE COMPANY (THE)
- Policy number
- WCPI4041515000
- Effective
- May 30, 2026
- Expires
- May 30, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| SANCHEZ CEFERINO | Sole Owner | July 2, 2025 | Current |
Verified status badge
Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.
<a href="https://bookofbuilders.com/license/1139850" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/1139850.svg" alt="GUERREROS CONCRETE PUMPING — California contractor license #1139850 status, verified against CSLB records" width="268" height="76">
</a>The badge shows whatever the CSLB record says — including a suspension or lapsed coverage. There is no paid version and no way to change what it displays. That is what makes it worth showing. The same data as JSON if you’d rather build your own.
Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.